Paving slab



FIG. 1 is a perspective view of a paving slab according to the present design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a top view thereof with other paving units shown in broken lines.

The broken lines depict environmental structure and portions of the paving slab that form no part of the claimed design. 

I claim the ornamental design for a paving slab, as shown and described. 